Pith Number

pith:NDHVZBBD

pith:2002:NDHVZBBDBBB7LKESPCU73Y7NJ7

not attested not anchored not stored refs pending

Locales, the locally fine construction and formal spaces

Aarno Hohti

arxiv:math/0208252 v1 · 2002-08-30 · math.GN

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDHVZBBDBBB7LKESPCU73Y7NJ7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T14:36:24.382286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68cf5c84230843f5a89278a9fde3ed4fda619dd6c73a043ec25c45b998009058

Aliases

arxiv: math/0208252 · arxiv_version: math/0208252v1 · doi: 10.48550/arxiv.math/0208252 · pith_short_12: NDHVZBBDBBB7 · pith_short_16: NDHVZBBDBBB7LKES · pith_short_8: NDHVZBBD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/NDHVZBBDBBB7LKESPCU73Y7NJ7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 68cf5c84230843f5a89278a9fde3ed4fda619dd6c73a043ec25c45b998009058

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cb69122408a3fec3d5ba8ba09df407b7f713c83144a8736846817106aa683c8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.GN",
    "submitted_at": "2002-08-30T15:57:17Z",
    "title_canon_sha256": "3078895c4f80908947f17812963929caef1cd3654c79219773c1ab432089398d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0208252",
    "kind": "arxiv",
    "version": 1
  }
}